Because they have to undergo metamorphosis.
tadpole
egg, tadpole, tadpole with legs, froglett, adult frog.
An adult tadpole is afrog so it eats bugs.
No
No
meiosis
A young frog is a tadpole and has a tale and no legs while the adult frog has legs, but no tail.
It's tail
no
The stages are as follow: * egg * larva * juvenile * adult
Actually, no!
Yes